(8x+15)-(3x+8)=4x-1

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Solution for (8x+15)-(3x+8)=4x-1 equation:


Simplifying
(8x + 15) + -1(3x + 8) = 4x + -1

Reorder the terms:
(15 + 8x) + -1(3x + 8) = 4x + -1

Remove parenthesis around (15 + 8x)
15 + 8x + -1(3x + 8) = 4x + -1

Reorder the terms:
15 + 8x + -1(8 + 3x) = 4x + -1
15 + 8x + (8 * -1 + 3x * -1) = 4x + -1
15 + 8x + (-8 + -3x) = 4x + -1

Reorder the terms:
15 + -8 + 8x + -3x = 4x + -1

Combine like terms: 15 + -8 = 7
7 + 8x + -3x = 4x + -1

Combine like terms: 8x + -3x = 5x
7 + 5x = 4x + -1

Reorder the terms:
7 + 5x = -1 + 4x

Solving
7 + 5x = -1 + 4x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-4x' to each side of the equation.
7 + 5x + -4x = -1 + 4x + -4x

Combine like terms: 5x + -4x = 1x
7 + 1x = -1 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + 1x = -1 + 0
7 + 1x = -1

Add '-7' to each side of the equation.
7 + -7 + 1x = -1 + -7

Combine like terms: 7 + -7 = 0
0 + 1x = -1 + -7
1x = -1 + -7

Combine like terms: -1 + -7 = -8
1x = -8

Divide each side by '1'.
x = -8

Simplifying
x = -8

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